Picture from Encarta
Forked Tongue Forked Tongue
Jacobson’s Organ Jacobson’s Organ
Heat Location With Pit Organs Heat Location With Pit Organs

Jacobson’s Organ

Jacobson’s Organ
An extrasensory organ in the roof of a snake’s mouth sharpens its sense of smell. Called Jacobson’s organ, it consists of two hollow, highly sensitive saclike structures. The snake’s acute odor perception allows it to track both prey and potential mates.
© Microsoft Corporation. All Rights Reserved.
Appears in these articles:
Snake (reptile); Reptile
* Exclusively for MSN Encarta Premium Subscribers. Join Now
Englishtown: Learn English online
Upgrade your Encarta experience
Encarta RSS Feeds
© 2008 Microsoft